7350247129 has 2 divisors, whose sum is σ = 7350247130. Its totient is φ = 7350247128.

The previous prime is 7350247087. The next prime is 7350247153. The reversal of 7350247129 is 9217420537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6622704400 + 727542729 = 81380^2 + 26973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7350247129 - 2¹³ = 7350238937 is a prime.

It is a super-2 number, since 2×7350247129² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7350247091 and 7350247100.

It is not a weakly prime, because it can be changed into another prime (7350242129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3675123564 + 3675123565.

It is an arithmetic number, because the mean of its divisors is an integer number (3675123565).

Almost surely, 2^7350247129 is an apocalyptic number.

It is an amenable number.

7350247129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7350247129 is an equidigital number, since it uses as much as digits as its factorization.

7350247129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 7350247129 is about 85733.5822708931. The cubic root of 7350247129 is about 1944.3180757834.

The spelling of 7350247129 in words is "seven billion, three hundred fifty million, two hundred forty-seven thousand, one hundred twenty-nine".